 .px2rem(@name, @px) {
   @{name}: @px / 75 * 1rem;
}

.guanyu-top{
	.px2rem(height,90);
	border-bottom: 1px solid #ccc;
	background: #fafafa;
	display: flex;
	align-items: center;
	justify-content: space-around;
	.guanyu-left{
		 width:4em;
		 .px2rem(padding-left,24);
	}
	.guanyu-center{
        flex:1;
        text-align: center;
        font-size: 35px;
        .px2rem(line-height,90);
    }
     .guanyu-right{
        width:3.5em;
    }
}

.guanyu-box{
	width: 96%;
/* 	justify-content: center;
	align-items: center; */
	margin: 0 auto;
	li{
		.px2rem(font-size,29);
		.px2rem(padding-top,46);

	}
}